Product comparison · 2 internal hard drives

NEC 250GB 3.5" 7200 rpm SATA II vs NEC 450GB 3.5" 15000 rpm SAS 6 Gb/s

12specifications compared
5differ
7identical
1known for one product only

Key differences

The NEC 450GB 3.5" 15000 rpm SAS 6 Gb/s has 200 GB more HDD capacity than the NEC 250GB 3.5" 7200 rpm SATA II (450 GB vs 250 GB). The NEC 450GB 3.5" 15000 rpm SAS 6 Gb/s has 7,800 RPM more HDD speed than the NEC 250GB 3.5" 7200 rpm SATA II (15000 RPM vs 7200 RPM). The NEC 450GB 3.5" 15000 rpm SAS 6 Gb/s has 3 Gbit/s more data transfer rate than the NEC 250GB 3.5" 7200 rpm SATA II (6 Gbit/s vs 3 Gbit/s). Interface: Serial ATA II on the NEC 250GB 3.5" 7200 rpm SATA II, SAS on the NEC 450GB 3.5" 15000 rpm SAS 6 Gb/s. Compatible products: NEC Express5800/R110d-1E on the NEC 250GB 3.5" 7200 rpm SATA II, NEC M100 on the NEC 450GB 3.5" 15000 rpm SAS 6 Gb/s.

HDD capacity
- 250GB 3.5" 7200 rpm SATA II:250 GB
- 450GB 3.5" 15000 rpm SAS 6 Gb/s:450 GB
HDD speed
- 250GB 3.5" 7200 rpm SATA II:7200 RPM
- 450GB 3.5" 15000 rpm SAS 6 Gb/s:15000 RPM
Interface
- 250GB 3.5" 7200 rpm SATA II:Serial ATA II
- 450GB 3.5" 15000 rpm SAS 6 Gb/s:SAS
Data transfer rate
- 250GB 3.5" 7200 rpm SATA II:3 Gbit/s
- 450GB 3.5" 15000 rpm SAS 6 Gb/s:6 Gbit/s
Compatible products
- 250GB 3.5" 7200 rpm SATA II:NEC Express5800/R110d-1E
- 450GB 3.5" 15000 rpm SAS 6 Gb/s:NEC M100

Side by side

Differences highlightedShow differences only

Comparison of 250GB 3.5" 7200 rpm SATA II, 450GB 3.5" 15000 rpm SAS 6 Gb/s
13 specifications	A NEC 250GB 3.5" 7200 rpm SATA II View product	B NEC 450GB 3.5" 15000 rpm SAS 6 Gb/s View product
Features3 differ
HDD capacityDiffers	250 GB	450 GB
HDD speedDiffers	7200 RPM	15000 RPM
InterfaceDiffers	Serial ATA II	SAS
Other features2 differ
Data transfer rateDiffers	3 Gbit/s	6 Gbit/s
Hot-Plug supportKnown for one	Yes	Unknown — not stated by the source
Compatible productsDiffers	NEC Express5800/R110d-1E	NEC M100

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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